Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
57115783No factors below 274
P-1
B1=535 000
B2=10 967 500
LL
StatusDateUserResidueShift
Verified2013-12-25curtiscC65DD976223A7292521451
Verified2021-05-14Christian GeschwentnerC65DD976223A729216116016
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-17dmbeesonLL double-checkLL53.3 % 2020-08-312020-10-30
2020-06-29-Anonymous-LL double-checkLL6.9 % 2020-07-032020-08-12
2020-04-20-Anonymous-LL double-check0.0 % 2020-04-202020-05-30
2020-02-10-Anonymous-LL double-check0.0 % 2020-02-102020-03-21
2019-11-06-Anonymous-LL double-checkLL0.4 % 2019-11-072019-12-17
History
DateUserTypeResult
2021-05-14Christian GeschwentnerC-LLC65DD976223A7292
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2013-12-25curtiscC-LLC65DD976223A7292
2012-09-30Sebastian HornbostelNF-PM1B1=535000, B2=10967500, E=6
2012-09-27RichD0NFno factor from 2^71 to 2^73
2011-10-09tmorrowNFno factor from 2^70 to 2^71
2011-09-13-Anonymous-NFno factor from 2^69 to 2^70
2011-04-22TeraTismNFno factor from 2^68 to 2^69
2009-09-29-Anonymous-NFno factor from 2^67 to 2^68
2008-10-04Sturle SundeNFno factor from 2^66 to 2^67
2008-10-04Sturle SundeNFno factor from 2^65 to 2^66
2008-10-03Sturle SundeNFno factor from 2^64 to 2^65
2008-10-01BoulderNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-10-26-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-26-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-04-Anonymous-NFno factor to 2^53
1999-12-08-Anonymous-NFno factor to 2^53